/* 基础样式，语义清晰 */
:root { color-scheme: light dark; }
* { box-sizing: border-box; }
body { font-family: system-ui, -apple-system, Segoe UI, Roboto, "Helvetica Neue", "Noto Sans", "Arial", "Apple Color Emoji", "Segoe UI Emoji"; margin: 0; padding: 24px; line-height: 1.6; }
#app { max-width: 800px; margin: 0 auto; }

h1 { font-size: 22px; margin: 0 0 16px; }
.card { border: 1px solid #ddd; border-radius: 8px; padding: 12px; margin: 12px 0; }
.card h3 { margin: 0 0 8px; font-size: 18px; }

.component-tag { display: inline-block; background: #f5f5f5; border: 1px dashed #ccc; padding: 2px 6px; border-radius: 4px; font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace; }
